Interest improved. Shewing, from a small table, by a new, easy, and concise method, I. Rules for finding the number of days from one month to another, ... II. The interest for any sum, rate, and number of days; ... Making the whole useful for all academies, schools, merchants, brokers, clerks, and accomptants. By Charles Brent.
Brent, Charles.
London : printed for J. Newberry [sic],
1751.
With a final errata leaf.
ESTC
Roscoe,